Claude Maker Anthropic Takes First Step Toward Historic US IPO

Last Updated:
Anthropic has confidentially filed IPO papers in the US, positioning itself for a potential public listing as the Claude maker rides surging revenues, strong investor backing and a near-trillion-dollar valuation
Claude Maker Anthropic Takes First Step Toward Historic US IPO
 Credits: Picture from X

Artificial intelligence company Anthropic has taken a major step toward becoming a publicly traded company by confidentially filing draft registration documents with the US Securities and Exchange Commission (SEC) for a proposed initial public offering (IPO).

The move does not guarantee an immediate stock market debut, but it gives the company flexibility to launch an IPO once regulators complete their review and market conditions are deemed favourable.

The announcement comes at a time when Anthropic, the creator of the Claude family of AI models, is experiencing rapid growth in revenue, enterprise adoption and investor interest.

What Has Anthropic Announced?

In a statement released on Monday, Anthropic confirmed that it had submitted confidential IPO paperwork to US regulators.

Sign up for Open Magazine's ad-free experience
Enjoy uninterrupted access to premium content and insights.

"Today, Anthropic, PBC confidentially submitted a draft registration statement on Form S-1 to the U.S. Securities and Exchange Commission for a proposed initial public offering of our common stock. This gives us the option to go public after the SEC completes its review. The proposed initial public offering will depend on market conditions and other factors," the company said in a post.

Anthropic also clarified that key details of the offering remain undecided.

"This announcement is being published under Rule 135 of the Securities Act of 1933, as amended. It is not an offer to sell securities; nor is it a solicitation of an offer to buy them. Any offers, solicitations of offers to buy, or any sales of securities will be made only in accordance with the registration requirements of the Securities Act," the company added.

open magazine cover
Open Magazine Latest Edition is Out Now!

Global By Design

29 May 2026 - Vol 04 | Issue 73

Is the future of fashion Indian?

Read Now

The company said the number of shares to be offered and the IPO price have not yet been determined.

Why Is a Confidential Filing Significant?

A confidential filing allows companies to begin discussions with regulators without immediately disclosing detailed financial information to the public.

This route is commonly used by high-growth technology firms because it provides flexibility. If market conditions deteriorate or regulatory concerns emerge, companies can delay or withdraw their plans without having publicly committed to an IPO timeline.

For Anthropic, the filing signals that management is preparing for a possible public listing while retaining the ability to decide when and whether to proceed.

How Valuable Is Anthropic Today?

Anthropic has emerged as one of the most valuable AI companies in the world.

According to the company, its latest funding round valued the business at approximately USD 965 billion on a post-money basis, placing it close to the trillion-dollar mark and ahead of rival OpenAI in valuation.

The Claude maker recently raised USD 65 billion in fresh funding from investors including Altimeter Capital, Dragoneer, Greenoaks and Sequoia Capital.

What Is Driving Anthropic's Growth?

The company says demand for its AI products continues to accelerate across enterprise customers worldwide.

Anthropic reported that its annualised revenue run rate crossed USD 47 billion earlier this month, reflecting strong adoption of Claude and related AI tools.

"Claude is increasingly indispensable to our growing global community of customers, and we work tirelessly to make tools like Claude Code and Cowork more helpful, more powerful, and more adaptable to their needs," said Krishna Rao, Chief Financial Officer of Anthropic.

The company also estimates revenue of USD 10.9 billion, more than double its previous level, and expects to report its first operating profit during the June quarter.

How Will the New Funding Be Used?

Anthropic says the capital raised will support both research and commercial expansion.

The company plans to invest in AI safety and interpretability research, increase computing capacity to meet growing demand for Claude, and expand products and partnerships used by customers globally.

"This funding will help us serve the historic demand we are experiencing, stay at the research frontier, and bring Claude to more of the places where work happens," Rao added.

Who Are the Major Investors Backing Anthropic?

The latest funding round attracted a broad range of institutional investors and technology partners.

Significant investors include AMP PBC, Baillie Gifford, Blackstone, Brookfield and D.E. Shaw Ventures. Infrastructure partners participating in the round include Micron, Samsung and SK Hynix.

The breadth of support highlights growing confidence among both financial investors and semiconductor companies in Anthropic's long-term AI ambitions.

What Happens Next?

Anthropic's confidential SEC filing marks the beginning of what could become one of the most closely watched technology IPOs in recent years.

The company must now complete the regulatory review process and evaluate market conditions before deciding whether to proceed with a public offering. If it moves ahead, the listing would provide investors with a rare opportunity to gain direct exposure to one of the world's fastest-growing AI companies.

(With inputs from ANI)